General

  • Target

    dba1efbb94201a4ea01011cd311aaa904cef3f2ec57621bd675610b1cedb1b60

  • Size

    1.8MB

  • Sample

    241226-27qgbavjbv

  • MD5

    d81cbe1e9a2d1ccb57f3fc69b13309e9

  • SHA1

    1f1c6adbbb1b4af2c4f1043e16e8060adf9eba15

  • SHA256

    dba1efbb94201a4ea01011cd311aaa904cef3f2ec57621bd675610b1cedb1b60

  • SHA512

    db2a1aa9c5e0fc5854a250b7505dfd99c83aa06fcdd221fcdfc2c65aabe7e91f91c4cd53b634976e3ccfb97c3bafa9438d48b0170dd59d8c5707ca40d49cb9e3

  • SSDEEP

    49152:bVH0PTPddJogy/iiv+yJAdNxtgHiBrUSOYggbtOi3H:pH0bBoG8JcNx6CBQHY1b

Malware Config

Targets

    • Target

      dba1efbb94201a4ea01011cd311aaa904cef3f2ec57621bd675610b1cedb1b60

    • Size

      1.8MB

    • MD5

      d81cbe1e9a2d1ccb57f3fc69b13309e9

    • SHA1

      1f1c6adbbb1b4af2c4f1043e16e8060adf9eba15

    • SHA256

      dba1efbb94201a4ea01011cd311aaa904cef3f2ec57621bd675610b1cedb1b60

    • SHA512

      db2a1aa9c5e0fc5854a250b7505dfd99c83aa06fcdd221fcdfc2c65aabe7e91f91c4cd53b634976e3ccfb97c3bafa9438d48b0170dd59d8c5707ca40d49cb9e3

    • SSDEEP

      49152:bVH0PTPddJogy/iiv+yJAdNxtgHiBrUSOYggbtOi3H:pH0bBoG8JcNx6CBQHY1b

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks